256L30B

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Information

Flash ID
8A 00 15 88
Device size
0x2000000 (32.00 MB)
Voltage
1.7–2.0 V
Single write
True
Buffered write
True (64 Bytes)
Sector erase
1024–4096 ms
Region 1
0x0000000–0x001FFFF @ 0x8000 Bytes × 4
Region 2
0x0020000–0x1FFFFFF @ 0x20000 Bytes × 255

Cartridges with this chip

  • Repro cartridge of Pokémon Sapphire (patched for Flash ROM saving)
    PCB text: 28F256L03B-DRV
    Max. ROM size: 32 MB
    Flash ID command: 0/90
    Swapped pins: (0, 1)
    Notes: Addresses 0x7FC0 to 0x7FFF (Mod 0x8000) appear to be writable only in single write mode if not using the max. buffer size.

  • PCB text: 28F256L03B-DRV
    Max. ROM size: 32 MB

  • Repro cartridge of Pokémon LeafGreen
    PCB text: DMO25A
    Max. ROM size: 32 MB
    Sram chip: is62lv1024ll-55h
    Note: Saving to SRAM appears to be reliable, but that is pending a test over time

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